CA3170723C - Generating binaural audio in response to mutli-channel audio using at least one feedback delay network - Google Patents

Generating binaural audio in response to mutli-channel audio using at least one feedback delay network Download PDF

Info

Publication number
CA3170723C
CA3170723C CA3170723A CA3170723A CA3170723C CA 3170723 C CA3170723 C CA 3170723C CA 3170723 A CA3170723 A CA 3170723A CA 3170723 A CA3170723 A CA 3170723A CA 3170723 C CA3170723 C CA 3170723C
Authority
CA
Canada
Prior art keywords
channel
late reverberation
channels
downmix
binaural
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA3170723A
Other languages
English (en)
French (fr)
Other versions
CA3170723A1 (en
Inventor
Kuan-Chieh Yen
Dirk J. Breebaart
Grant A. Davidson
Rhonda Wilson
David M. Cooper
Zhiwei Shuang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Priority to CA3226617A priority Critical patent/CA3226617C/en
Publication of CA3170723A1 publication Critical patent/CA3170723A1/en
Application granted granted Critical
Publication of CA3170723C publication Critical patent/CA3170723C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004—For headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • H04S7/306—For headphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/08—Arrangements for producing a reverberation or echo sound
    • G10K15/12—Arrangements for producing a reverberation or echo sound using electronic time-delay networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Stereophonic System (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
CA3170723A 2014-01-03 2014-12-18 Generating binaural audio in response to mutli-channel audio using at least one feedback delay network Active CA3170723C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3226617A CA3226617C (en) 2014-01-03 2014-12-18 GENERATION OF BINAURAL AUDIO SIGNAL IN RESPONSE TO A MULTICHANNEL AUDIO SIGNAL BY MEANS OF AT LEAST ONE FEEDBACK DELAY NETWORK

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201461923579P 2014-01-03 2014-01-03
US61/923579 2014-01-03
CN201410178258.0 2014-04-29
CN201410178258.0A CN104768121A (zh) 2014-01-03 2014-04-29 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频
US201461988617P 2014-05-05 2014-05-05
US61/988617 2014-05-05
CA3148563A CA3148563C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3148563A Division CA3148563C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3226617A Division CA3226617C (en) 2014-01-03 2014-12-18 GENERATION OF BINAURAL AUDIO SIGNAL IN RESPONSE TO A MULTICHANNEL AUDIO SIGNAL BY MEANS OF AT LEAST ONE FEEDBACK DELAY NETWORK

Publications (2)

Publication Number Publication Date
CA3170723A1 CA3170723A1 (en) 2015-07-09
CA3170723C true CA3170723C (en) 2024-03-12

Family

ID=53649659

Family Applications (6)

Application Number Title Priority Date Filing Date
CA3170723A Active CA3170723C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to mutli-channel audio using at least one feedback delay network
CA3148563A Active CA3148563C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
CA3043057A Active CA3043057C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
CA3226617A Active CA3226617C (en) 2014-01-03 2014-12-18 GENERATION OF BINAURAL AUDIO SIGNAL IN RESPONSE TO A MULTICHANNEL AUDIO SIGNAL BY MEANS OF AT LEAST ONE FEEDBACK DELAY NETWORK
CA2935339A Active CA2935339C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
CA3242311A Pending CA3242311A1 (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network

Family Applications After (5)

Application Number Title Priority Date Filing Date
CA3148563A Active CA3148563C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
CA3043057A Active CA3043057C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
CA3226617A Active CA3226617C (en) 2014-01-03 2014-12-18 GENERATION OF BINAURAL AUDIO SIGNAL IN RESPONSE TO A MULTICHANNEL AUDIO SIGNAL BY MEANS OF AT LEAST ONE FEEDBACK DELAY NETWORK
CA2935339A Active CA2935339C (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network
CA3242311A Pending CA3242311A1 (en) 2014-01-03 2014-12-18 Generating binaural audio in response to multi-channel audio using at least one feedback delay network

Country Status (11)

Country Link
US (4) US11212638B2 (https=)
EP (3) EP3402222B1 (https=)
JP (5) JP6215478B2 (https=)
KR (5) KR101870058B1 (https=)
CN (5) CN104768121A (https=)
AU (7) AU2014374182B2 (https=)
BR (3) BR112016014949B1 (https=)
CA (6) CA3170723C (https=)
ES (1) ES2961396T3 (https=)
MX (3) MX394897B (https=)
RU (1) RU2637990C1 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6658026B2 (ja) * 2016-02-04 2020-03-04 株式会社Ｊｖｃケンウッド フィルタ生成装置、フィルタ生成方法、及び音像定位処理方法
EP3239981B1 (en) * 2016-04-26 2018-12-12 Nokia Technologies Oy Methods, apparatuses and computer programs relating to modification of a characteristic associated with a separated audio signal
CN105792090B (zh) * 2016-04-27 2018-06-26 华为技术有限公司 一种增加混响的方法与装置
CN107231599A (zh) * 2017-06-08 2017-10-03 北京奇艺世纪科技有限公司 一种3d声场构建方法和vr装置
CN108011853B (zh) * 2017-11-27 2020-06-12 电子科技大学 混合滤波器组dac延迟和相位偏移的估计和补偿方法
CN110719564B (zh) * 2018-07-13 2021-06-08 海信视像科技股份有限公司 音效处理方法和装置
US11128976B2 (en) * 2018-10-02 2021-09-21 Qualcomm Incorporated Representing occlusion when rendering for computer-mediated reality systems
US11984102B2 (en) * 2018-10-09 2024-05-14 Roland Corporation Sound effect generation method and information processing device
CN117809663A (zh) 2018-12-07 2024-04-02 弗劳恩霍夫应用研究促进协会 从包括至少两个声道的信号产生声场描述的装置、方法
US10755721B1 (en) * 2019-04-30 2020-08-25 Synaptics Incorporated Multichannel, multirate, lattice wave filter systems and methods
JP7600526B2 (ja) * 2020-02-19 2024-12-17 ヤマハ株式会社 音信号処理方法および音信号処理装置
EP3930349A1 (en) * 2020-06-22 2021-12-29 Koninklijke Philips N.V. Apparatus and method for generating a diffuse reverberation signal
EP4007310A1 (en) * 2020-11-30 2022-06-01 ASK Industries GmbH Method of processing an input audio signal for generating a stereo output audio signal having specific reverberation characteristics
AT523644B1 (de) * 2020-12-01 2021-10-15 Atmoky Gmbh Verfahren für die Erzeugung eines Konvertierungsfilters für ein Konvertieren eines multidimensionalen Ausgangs-Audiosignal in ein zweidimensionales Hör-Audiosignal
JP2024507535A (ja) * 2021-02-25 2024-02-20 ドルビー ラボラトリーズ ライセンシング コーポレイション バイノーラル・オーディオのための仮想化器
EP4072163A1 (en) * 2021-04-08 2022-10-12 Koninklijke Philips N.V. Audio apparatus and method therefor
US12283265B1 (en) * 2021-04-09 2025-04-22 Apple Inc. Own voice reverberation reconstruction
JP7789102B2 (ja) * 2021-06-30 2025-12-19 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 残響レベルの調整
KR102848648B1 (ko) * 2021-08-31 2025-08-20 텔레폰악티에볼라겟엘엠에릭슨(펍) 잔향 프로세서에 대한 파라미터 도출
EP4396810A1 (en) * 2021-09-03 2024-07-10 Dolby Laboratories Licensing Corporation Music synthesizer with spatial metadata output
GB2618983A (en) * 2022-02-24 2023-11-29 Nokia Technologies Oy Reverberation level compensation
CN114979934B (zh) * 2022-05-10 2025-09-12 北京有竹居网络技术有限公司 音效生成方法、装置、可读介质以及电子设备
DE112024001290T5 (de) * 2023-03-16 2026-01-08 Sony Group Corporation Akustikverarbeitungsverfahren, akustikverarbeitungsvorrichtung und akustikverarbeitungsprogramm
WO2024253691A1 (en) * 2023-06-08 2024-12-12 Google Llc Performing common audio convolutions using iso-trajectories in three dimensional (3d) space
CN117476026A (zh) * 2023-12-26 2024-01-30 芯瞳半导体技术(山东)有限公司 一种多路音频数据混音的方法、系统、装置及存储介质
CN119052539B (zh) * 2024-07-29 2026-02-06 湖南快乐阳光互动娱乐传媒有限公司 一种播出延时控制方法、装置、存储介质及电子设备

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371799A (en) * 1993-06-01 1994-12-06 Qsound Labs, Inc. Stereo headphone sound source localization system
JP4627880B2 (ja) * 1997-09-16 2011-02-09 ドルビー ラボラトリーズ ライセンシング コーポレイション リスナーの周囲にある音源の空間的ひろがり感を増強するためのステレオヘッドホンデバイス内でのフィルタ効果の利用
WO1999049574A1 (en) 1998-03-25 1999-09-30 Lake Technology Limited Audio signal processing method and apparatus
US7583805B2 (en) 2004-02-12 2009-09-01 Agere Systems Inc. Late reverberation-based synthesis of auditory scenes
US8054980B2 (en) 2003-09-05 2011-11-08 Stmicroelectronics Asia Pacific Pte, Ltd. Apparatus and method for rendering audio information to virtualize speakers in an audio system
US20050063551A1 (en) * 2003-09-18 2005-03-24 Yiou-Wen Cheng Multi-channel surround sound expansion method
CA2572805C (en) * 2004-07-02 2013-08-13 Matsushita Electric Industrial Co., Ltd. Audio signal decoding device and audio signal encoding device
GB0419346D0 (en) 2004-09-01 2004-09-29 Smyth Stephen M F Method and apparatus for improved headphone virtualisation
KR20070065401A (ko) 2004-09-23 2007-06-22 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 데이터를 처리하는 시스템 및 방법, 프로그램구성요소, 및 컴퓨터-판독가능 매체
US7903824B2 (en) * 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
US7751572B2 (en) * 2005-04-15 2010-07-06 Dolby International Ab Adaptive residual audio coding
WO2007080211A1 (en) 2006-01-09 2007-07-19 Nokia Corporation Decoding of binaural audio signals
FR2899424A1 (fr) * 2006-03-28 2007-10-05 France Telecom Procede de synthese binaurale prenant en compte un effet de salle
US8374365B2 (en) * 2006-05-17 2013-02-12 Creative Technology Ltd Spatial audio analysis and synthesis for binaural reproduction and format conversion
JP2007336080A (ja) * 2006-06-13 2007-12-27 Clarion Co Ltd 音響補正装置
US7876903B2 (en) * 2006-07-07 2011-01-25 Harris Corporation Method and apparatus for creating a multi-dimensional communication space for use in a binaural audio system
US8036767B2 (en) 2006-09-20 2011-10-11 Harman International Industries, Incorporated System for extracting and changing the reverberant content of an audio input signal
US9197977B2 (en) * 2007-03-01 2015-11-24 Genaudio, Inc. Audio spatialization and environment simulation
KR101146841B1 (ko) * 2007-10-09 2012-05-17 돌비 인터네셔널 에이비 바이노럴 오디오 신호를 생성하기 위한 방법 및 장치
US8509454B2 (en) 2007-11-01 2013-08-13 Nokia Corporation Focusing on a portion of an audio scene for an audio signal
US8885834B2 (en) * 2008-03-07 2014-11-11 Sennheiser Electronic Gmbh & Co. Kg Methods and devices for reproducing surround audio signals
KR101366997B1 (ko) * 2008-07-31 2014-02-24 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 바이노럴 신호를 위한 신호생성
CN101661746B (zh) 2008-08-29 2013-08-21 三星电子株式会社 数字音频混响器和数字音频混响方法
TWI475896B (zh) 2008-09-25 2015-03-01 Dolby Lab Licensing Corp 單音相容性及揚聲器相容性之立體聲濾波器
EP2175670A1 (en) 2008-10-07 2010-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Binaural rendering of a multi-channel audio signal
CA2740522A1 (en) 2008-10-14 2010-04-22 Widex A/S Method of rendering binaural stereo in a hearing aid system and a hearing aid system
US20100119075A1 (en) 2008-11-10 2010-05-13 Rensselaer Polytechnic Institute Spatially enveloping reverberation in sound fixing, processing, and room-acoustic simulations using coded sequences
US8965000B2 (en) * 2008-12-19 2015-02-24 Dolby International Ab Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters
CN102667918B (zh) * 2009-10-21 2015-08-12 弗兰霍菲尔运输应用研究公司 用于使音频信号混响的混响器和方法
US20110317522A1 (en) 2010-06-28 2011-12-29 Microsoft Corporation Sound source localization based on reflections and room estimation
US8908874B2 (en) 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
EP2464145A1 (en) 2010-12-10 2012-06-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decomposing an input signal using a downmixer
JP2014506416A (ja) 2010-12-22 2014-03-13 ジェノーディオ，インコーポレーテッド オーディオ空間化および環境シミュレーション
WO2012093352A1 (en) * 2011-01-05 2012-07-12 Koninklijke Philips Electronics N.V. An audio system and method of operation therefor
WO2013111038A1 (en) 2012-01-24 2013-08-01 Koninklijke Philips N.V. Generation of a binaural signal
US8908875B2 (en) 2012-02-02 2014-12-09 King's College London Electronic device with digital reverberator and method
KR101174111B1 (ko) 2012-02-16 2012-09-03 래드손(주) 오디오 신호의 디지털 노이즈를 저감시키는 장치 및 방법
WO2014111829A1 (en) * 2013-01-17 2014-07-24 Koninklijke Philips N.V. Binaural audio processing
US9060052B2 (en) * 2013-03-13 2015-06-16 Accusonus S.A. Single channel, binaural and multi-channel dereverberation

Also Published As

Publication number Publication date
JP2022172314A (ja) 2022-11-15
AU2020203222B2 (en) 2022-01-20
ES2961396T3 (es) 2024-03-11
AU2024219367B2 (en) 2025-08-14
BR122020013603B1 (pt) 2022-09-06
AU2023203442A1 (en) 2023-06-29
AU2020203222A1 (en) 2020-06-04
JP7183467B2 (ja) 2022-12-05
EP3402222A1 (en) 2018-11-14
US20210051435A1 (en) 2021-02-18
AU2018203746B2 (en) 2020-02-20
JP2024153911A (ja) 2024-10-29
CN114401481A (zh) 2022-04-26
AU2024219367A1 (en) 2024-09-26
CA3148563A1 (en) 2015-07-09
BR112016014949A2 (https=) 2017-08-08
AU2022202513B2 (en) 2023-03-02
KR20250042200A (ko) 2025-03-26
US12089033B2 (en) 2024-09-10
US20250080943A1 (en) 2025-03-06
CA3226617A1 (en) 2015-07-09
KR102380092B1 (ko) 2022-03-30
KR20210037748A (ko) 2021-04-06
AU2018203746A1 (en) 2018-06-21
EP3806499A1 (en) 2021-04-14
AU2014374182A1 (en) 2016-06-30
EP3402222B1 (en) 2020-11-18
CA3226617C (en) 2025-04-08
CA2935339A1 (en) 2015-07-09
KR102454964B1 (ko) 2022-10-17
CN114401481B (zh) 2024-05-17
CA2935339C (en) 2019-07-09
AU2022202513A1 (en) 2022-05-12
CA3043057C (en) 2022-04-12
CA3242311A1 (en) 2015-07-09
CA3170723A1 (en) 2015-07-09
JP7536846B2 (ja) 2024-08-20
MX2019006022A (es) 2022-08-19
US20230199427A1 (en) 2023-06-22
CN111065041A (zh) 2020-04-24
MX2016008696A (es) 2016-11-25
US20220182779A1 (en) 2022-06-09
JP2017507525A (ja) 2017-03-16
CA3148563C (en) 2022-10-18
CN118433628A (zh) 2024-08-02
JP7683101B2 (ja) 2025-05-26
KR20220141925A (ko) 2022-10-20
AU2014374182B2 (en) 2018-03-15
JP2023018067A (ja) 2023-02-07
AU2025267431A1 (en) 2025-12-04
JP2025123226A (ja) 2025-08-22
EP4270386A3 (en) 2024-01-10
KR20160095042A (ko) 2016-08-10
EP3806499B1 (en) 2023-09-06
US11582574B2 (en) 2023-02-14
AU2023203442B2 (en) 2024-06-13
CN104768121A (zh) 2015-07-08
KR101870058B1 (ko) 2018-06-22
MX394897B (es) 2025-03-24
MX352134B (es) 2017-11-10
MX2022010155A (es) 2022-09-12
US11212638B2 (en) 2021-12-28
KR20220043242A (ko) 2022-04-05
BR112016014949B1 (pt) 2022-03-22
KR102785284B1 (ko) 2025-03-25
CN118200841A (zh) 2024-06-14
KR20180071395A (ko) 2018-06-27
EP4270386A2 (en) 2023-11-01
RU2637990C1 (ru) 2017-12-08
BR122020013590B1 (pt) 2022-09-06
CN111065041B (zh) 2022-02-18
KR102124939B1 (ko) 2020-06-22
JP6215478B2 (ja) 2017-10-18
CA3043057A1 (en) 2015-07-09

Similar Documents

Publication Publication Date Title
AU2023203442B2 (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network
US10771914B2 (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network
EP3090573B1 (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network
HK40094567A (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network
HK40041323B (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network
HK40041323A (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network
HK40000224A (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network
HK40000224B (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network
HK1231288A1 (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network
HK1231288B (en) Generating binaural audio in response to multi-channel audio using at least one feedback delay network

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220818

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 10TH ANNIV.) - STANDARD

Year of fee payment: 10

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241209

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241209

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 11TH ANNIV.) - STANDARD

Year of fee payment: 11

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251124

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251124